baber/WOPTO huggingface dataset:
Patent JP-H10335564-A (JP)
Title: Semiconductor device
Inventor: YOSHIDA ISAMU
IPC: H01L25/10
Filed: 1997-05-28
Abstract: PROBLEM TO BE SOLVED: To improve positional precision and enable positioning upon deposition even if upper and lower surfaces of a semiconductor device lack roughness, which disturbs manufacture of thin semiconductor device, by using outer leads each having a thick base portion closer to resin than a portion used for mounting. SOLUTION: Inner leads respectively have a thick lead portion similar to a thick lead portion 3, so as to have the strength of the outer lead. Two positioning pins 11, are provided on a base so as to position the semiconductor device from diagonally opposite directions. The positioning pins 11 are in contact with the thick lead portion 3 and a thin lead portion 4 of the outer lead, and a rounded step portion 5 between the thick and thin lead portions, and used in positioning. By this arrangement, as the positioning upon deposition can be made only by using the outer leads of the semiconductor device and the positioning pins 11, the positioning can be performed with high precision.
Patent JP-H04336041-A (JP)
Title: Psychological test paper
Inventor: OMORI MITSUKO
IPC: A61B5/16
Filed: 1991-05-13
Abstract: PURPOSE:To grasp present, future, and past psychological states of a person to be inspected through a simple test. CONSTITUTION:Six circular or oval regions 1-6 for coloring are drawn on a paper P. The first region 1 is located at a central part, and second - sixth region 2-6 are arranged, in order named, thereabove, on the left thereof, on the right thereof, obliquely downward on the left, and obliquely downward on the right.
Patent JP-H05151632-A (JP)
Title: Magneto-optical disk
Inventor: KYODA TAKESHI
IPC: G11B11/10
Filed: 1992-05-29
Abstract: PURPOSE:To decrease the vacuum-suction and the friction coefft. of a flying head by forming a protective layer whose surface is roughened by a simple process without using a stamper. CONSTITUTION:In a magneto-optical disk A-1 which is successively laminated with an optical recording layer 2a and a protective layer 3a on a main surface of a substrate 1, the protective layer 3a forms a two-layer structure which is successively laminated with layers incorporating fillers in an insulator layer, and also the surface roughness of the protective layer 3a is 1-100nm Ra in the central line mean roughness. Thus floating characteristics of a flying head are improved. Also the corrosion of the optical recording layer 2a is prevented, and further the sticking of the flying head is prevented.
Patent JP-H04336310-A (JP)
Title: Signal selection device
Inventor: TSUNODA HIROKI
IPC: G06F3/00
Filed: 1991-05-13
Abstract: PURPOSE:To equally give all input signals a chance of transmission. CONSTITUTION:The input signals INA-INE are inputted to transmitting circuits F-J respectively and sent signals OUTA-OUTE are outputted according to a scan signal inputted when the input signals become significant. A scanning stopping and restarting circuit LANDs an inputted clock signal CL with the output sent signals OUTA-OUTE of the respective transmitting circuits F-J. A scan counter K supplies the scan signal to the transmitting circuits F-J in order at a specific period according to the output clock signal of the scanning stopping and restarting circuit L to perform scanning operation. When the sent signals are outputted by the transmitting circuits F-J, the output clock of the scanning stopping and restarting circuit L and the scan counter K stops outputting the scan signal temporarily.
Patent JP-S5364195-A (JP)
Title: Nuclear reactor irradiation device
Inventor: KANBARA TADANORI
IPC: G21K5/00
Filed: 1976-11-19
Abstract: PURPOSE:To maintain the safety of nuclear reactor with the improvement of irradiation accuracy in facilitating the change of position by isolating the nuclear reactor irradiation capsule from the nuclear reactor vessel mechanically.
Patent JP-H08311669-A (JP)
Title: Etching device
Inventor: HASEGAWA SHINYA
IPC: H01L21/3065
Filed: 1995-05-12
Abstract: PURPOSE: To prevent the side etching in the microfabrication of a metal, semiconductor, etc., and to conduct a deeper etching. CONSTITUTION: A magnetic field 6 is exerted in the direction vertical to the surface 1 of a substrate at >=20T strength, hence the Lorentz's force is generated in an ion, and a spiral orbit 7 is described around the magnetic field 6 by the Ion 3. Consequently, the ion 3 reaches the bottom 8 of a recess without colliding against the side wall 5 of the recess, the side wall 5 is not etched, the bottom 8 is etched, and the recess is further deepened.
Patent JP-H11319265-A (JP)
Title: Pachinko game machine
Inventor: MIWA MINORU
IPC: A63F7/02
Filed: 1998-05-20
Abstract: PROBLEM TO BE SOLVED: To simplify the inspection work of a prize ball discharging passage in a pachinko game machine. SOLUTION: A vertical passage 108 on part of a prize ball discharging passage 180 connected to a prize ball discharging device 120 is covered with a transparent plastic passage cover, and a distribution chamber 104 is covered with a transparent plastic passage cover. Prize balls from the prize ball discharging device 120 pass through the prize ball discharging passage 180 and are discharged into a ball receiving member 160 in the arm section 104b of the distribution chamber 104 and are discharged on an upper tray 40 from the ball receiving member 160 via an upper tray outlet 44. The prize ball discharging passage 180 is located on the front side of an intermediate frame 30 and is simply visible, and the inspection work of the prize ball discharging passage 180 is simplified.
Patent JP-S6029372-A (JP)
Title: Backward steering device of tractor
Inventor: TANAKA YOSHIO
IPC: B62D1/22
Filed: 1983-07-28
Abstract: PURPOSE:To simplify the structure of the backward steering device of a tractor and improve its operability by providing a connecting rod connecting rear section of the left and right fenders behind a driver seat and erecting a handle post nearly at the center of the connecting rod. CONSTITUTION:A tractor body 1 is arranged so that rear wheel fenders 9 cover rear wheels 10 from inside, and they are fitted to a rear axle case 11, etc. Fitting brackets 28 are fixed near the fitting section of a support frame 23 of a rear step 22 on rear upper surfaces of the rear fenders 9. In this case, rear ends of a pair of the left and right fitting brackets 28 are connected with a connecting rod 31, and a handle post fitting bed 32 is fixed at its center. A steering handle 35 is provided on the upper end of the said fitting bed 32 to constitute a backward steering handle device 36. Accordingly, the structure of the backward steering handle device 36 is simplified, and the operability can be improved.
Patent JP-S6119704-A (JP)
Title: Preparation of sintered machine parts
Inventor: SASA TADASHI
IPC: C04B35/645
Filed: 1984-07-06
Abstract: PURPOSE:To prepare a sintered body having a complicated and precise shape in good productivity, by forming a three-layered shell on a removable model and removing said model to fabricate a female mold while filling the female mold with a stock powder before preforming pressure sintering in a hot isotropic pressure press. CONSTITUTION:A removable model is fabricated by a melting process or the like, and a first layer comprising a refractory powder, a second layer comprising a refractory powder and a powdery material softened at temp. equal to or lower than sintering temp. and a third layer comprising a powdery material softened and melted at temp. equal to or lower than the sintering temp. are successively applied onto the model to form a three-layered shell. Subsequently, the model is removed by melting to form a female mold having the same cavity as the model and a desired stock material is mixed with a dispersion to be cast into the cavity and the dispersion is removed to perform drying. Further, the dried stock material is heated at sintering temp. or less to soften the third layer to seal voids and to bring the female mold to an airtight state and the female mold is heated to the sintering temp. under pressure in a hot isotropic pressure press apparatus to sinter the molded body in the female mold shell and, thereafter, the female mold is removed to take out the sintered body.
Patent JP-S5263947-A (JP)
Title: Novel filler compositions
Inventor: MORIGUCHI KISOO
IPC: C08L23/02
Filed: 1975-11-21
Abstract: PURPOSE: Inorganic fillers having excellent practical performance such as rigidity, hardness, impact resistance, etc. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-2000327757-A (JP)
Title: Electrophotographic photoreceptor
Inventor: YAMADA MITSUAKI
IPC: G03G5/147
Filed: 1999-05-19
Abstract: PROBLEM TO BE SOLVED: To obtain an electrophotographic photoreceptor that has excellent electrophotographic properties, excellent abrasion resistance and mechanical strength showing excellent brushing resistance for a long period of time and shows excellent practical performance by using a polyester resin having a specific structure as a binder resin for the electrophotographic photoreceptor. SOLUTION: A polyester resin that has a recurring unit of formula I (R1 is a 1-4C alkylene; and R2-R5 are each H, a 1-4C alkyl), optionally has a recurring unit of formula II (R6 is a 1-4C alkylene), and has a weight average molecular weight of 10,000-500,000 is used as a binder resin for the electrophotographic photoreceptor. The polyester resin is prepared by direct polymerization between a dihydroxy compound of formula III, when necessary, a compound of the formula: HOR6OH and an alicyclic dicarboxylic acid in the presence or absence of a catalyst, for example, titanium oxide, calcium acetate or the like, preferably at a temperature of >=100 deg.C for >=0.5 hour.
Patent JP-S5263882-A (JP)
Title: Acivated carbon for deodorization
Inventor: MIZUTANI MASATAKA
IPC: B01J20/20
Filed: 1975-11-21
Abstract: PURPOSE: Activated carbon for deodorization suitable for adsorbing malodorous gases, solvent gases, etc., improved by attaching acid or alkali. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S57200755-A (JP)
Title: Planetary roller type power transmission provided with elastic roller
Inventor: TAKAHASHI HISAYOSHI
IPC: F16H13/06
Filed: 1981-09-04
Abstract: PURPOSE:To make assembly and disassembly of a captioned device easy and to improve durability of the same, by a method wherein an inner roller to which plural planetary rollers touch internally is made into an elastic roller so as to reduce its inner diameter when it is pressed, and the roller is incorporated into a component at a regular gap, in which the roller is fitted. CONSTITUTION:An inner roller 30 is made up of an elastic component, such as a special steel having tenacity, and is formed on a thin cylinder part 30a, two pieces of thick cylinder parts 30b and a thin circular plate part 30c connecting both the cylinder parts 30a and 30b, in a device wherein a sun roller 1 is provided at the edge of an input shaft 8, plural number of planetary rollers 2 supported by a carrier 6 which is unified with an output shaft 11 through a planetray pin 5 is provided around the roller 1 and these planetary rollers 2 are made to touch internally to the inner roller 30. Then, this inner roller 30 is incorporated into a fitting in hole 10a of a casing 10 by keeping a gap S between the inner surface of the hole 10a and the roller 30 so that the thin cylinder part 30a is bent inward and its diameter Di is reduced a little when an axial force T is applied to the roller 30.
Patent JP-S621083-A (JP)
Title: Picture processing method using interlace camera
Inventor: MIZUOKA YASUSHI
IPC: G06K9/20
Filed: 1985-06-26
Abstract: PURPOSE:To accelerate the starting time point of picture processing that is possible just with the information of half field, by using the end signal of half field prefetched to start the picture processing using the half field information prefetched. CONSTITUTION:A field discriminating part 2 generates field end signals 7 and 8 by means of video signals obtained from an interlace camera 1 and transmits them to a processing contents switching part 5. The video signal obtained from the camera 1 discriminates its field through the part 2 and is fetched to an odd or even field memory 3 or 4. The part 5 starts picture processing of half field prefetched through a picture processing part 6 by the end signal of half field prefetched. The part 5 detects the end signals of both fields and starts the picture processing of a full field through the part 6.
Patent JP-S63303548-A (JP)
Title: Calling supporting device for hearing impairment person
Inventor: HASEGAWA YUJI
IPC: H04M1/21
Filed: 1987-06-03
Abstract: PURPOSE:To execute a facsimile communication even with a hearing impairment person without fail by providing a calling supporting device for a hearing impairment person. CONSTITUTION:When the handset of a telephone set 16 is picked up since a hearing impairment person executes the facsimile transmission, one side of light emitting diodes 3 emits a light. Thus, when dial information is sent from the telephone set 16 and an opponent side responds, another side of the light emitting diodes 3 emits a light. Therefore, since the hearing impairment person can confirm the opponent response, continuously when a switch 8'' for sending a message is pushed, the message of the effect that a facsimile is transmitted is sent to the opponent side from a voice ROM4 for sending a facsimile. When a light emitting diode 7 for message sending confirmation is turned off, a facsimile transmission is started.
Patent JP-H033701-A (JP)
Title: Method for machining main body of valve
Inventor: ANEGAWA KAZUHIRO
IPC: B23B1/00
Filed: 1989-05-31
Abstract: PURPOSE:To enable all machinings by a single machine by machining the end face and the other diameter of a flange by setting the center of the main body of a valve as a center of dividing, and then machining a slant hole by setting an intersection of the center line between both valve seats and the center line of the slant hole as a center of dividing. CONSTITUTION:The center Co of the main body of a valve is accorded to a rotational center of dividing, a main plunger 4 is abutted to the abutting face B of a corner piece to clamp the main body W of the valve, next, dividing is carried out to abut the main plunger 4 to an abutting face A to machine the end face W1 and the outer diameter (e) of a flange, dividing is carried out to abut the main plunger to an abutting face (c) to machine the end face W2 and an outer diameter (f) and a first process is finished thereby. During a second process, the main body W of the valve is shifted by a distance (x) to bring the main plunger 4 into contact with the abutting face A of the corner piece 3, upper and lower clamping claws are shifted rearward by (x) to clamp the main body W of the valve by the upper and lower clamping claws round an intersection C1 of the center line L3 of slant holes (a), (b) and the center line L1 of the main body of the valve. After the end face W3 of the main body W of the valve is machined and the dividing is performed to machine the slant hole (a) and a valve seat W4, and the dividing is carried out to machine the slant hole (b) and a valve seat W5.
Patent JP-H08335968-A (JP)
Title: Portable information terminal equipment
Inventor: SHINDOU TAKASHIGE
IPC: H04W84/10
Filed: 1995-06-06
Abstract: PURPOSE: To provide a portable information terminal equipment in which a card casing is removed from a main body casing and a speech content such as charging data and call reception data is monitored by a display section of the card casing at speech while touching an ear to the main body casing. CONSTITUTION: A main body casing 2 has a panel 51 with a recessed part to which a transmitter 13 and a receiver 8 and a card casing 3 are fitted, and the card casing 3 is attached/detached to/from the panel 51 of the main body casing 2 freely. The card casing 3 is provided with at least an operation section 6 for speech such as an LCD display section 31 and a ten-key and a transmission reception means is formed to send/receive data between the main body casing 2 and the card casing 3.
Patent JP-S61296933-A (JP)
Title: Production for composite metallic plate for decoration
Inventor: FUKUSHIMA MASATOSHI
IPC: B21D53/44
Filed: 1985-06-26
Abstract: PURPOSE:To produce the composite metallic plate for decoration having the surface pattern complicated and excellent decorative aesthetic value by overlapping plural metallic plate blanks of different color tone by integrating with a diffusion welding and by rolling after forming in the prescribed number upward expanding recesses on the surface thereof. CONSTITUTION:The K18 gold alloy plate of yellow color tone, white K18 gold alloy plate and red K18 gold alloy plate are prepared in plural sheets respectively and combined by arranging alternately in the order of the white, yellow and red color tones after cleaning the surface with degreasing treatment. They are integrated with a diffusion welding by conventional diffusion welding machine to produce a composite metallic sheet blank 1. The upward expanding recess in the prescribed depth is formed as the recesses 2a, 2b of different diameter on either one part of the upper face, lower face of the blank thereof or both faces and made in the multiple ring pattern shape composed of plural color tones. The composite metallic sheet 3 for decoration is produced with its cold rolling by the conventional roll rolling mill.
Patent JP-S6119428-A (JP)
Inventor: FUKUMOTO SHIYOUICHI
IPC: A01F12/22
Filed: 1984-07-04
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S621941-A (JP)
Title: Excavator parts
Inventor: MORI TOYOSHIGE
IPC: E02F9/28
Filed: 1985-06-25
Abstract: PURPOSE:To make the attaching and detaching operations of a bit and a holder easier as well as strengthen the connection of them by a method in which a contracted portion is provided for the holding hole of the holder, and under the condition that a shank is pushed into the holding hole, the thin portion of the shank is flexed. CONSTITUTION:A through-hole 9 and a slit 10 are provided on the front side slightly from the lengthwise middle portion of the shank 5 of a bit 1, and thin portions 11 are provided on both sides of the slit 10. A forwardly tapered contracted portion 13 is provided at the portion opposite to the slit 10 in the holding hole 12 of a holder 2. In fitting the bit 1 to the holder 2, the shank 5 is fitted into the hole 12, and when the rear end of the shank 5 becomes hard to enter the contracted portion 13 on touch, the bit 1 is struck by a hammer, etc., to forcibly press the shank 5 into the hole 12. Hereupon, while the thin portions 11 are gradually flexed by the wedging action of the contracted portion 13, the shank 5 is fitted into the hole 12. The connection between the bit 1 and the holder 2 can thus be strengthened.
Patent JP-S6031519-A (JP)
Title: Epoxy resin composition
Inventor: SATOU SHIGEYUKI
IPC: C08L21/00
Filed: 1983-07-29
Abstract: PURPOSE:An epoxy resin composition excellent in moisture resistance, rust prevention, adhesion, etc., and suitable for sealing semiconductor devices, obtained by mixing an epoxy resin with a curing agent and lanolin (derivative). CONSTITUTION:The purpose epoxy resin composition is obtained by mixing (A) an epoxy resin selected from the group consisting of glycidyl ether epoxy resin, phenol novolak epoxy resin, cresol novolak epoxy resin, etc., with (B) a curing agent (e.g., phthalic anhydride or m-phenylenediamine), and (C) 0.1-10pts.wt., per 100pts.wt. component A, lanolin and/or its derivative (e.g., calcium lanolate or magnesium lanolate). When this resin composition is used as a sealant or the like, component C intervenes between the resin composition and an adherend to exhibit an effect of preventing penetration of external moisture, ionic impurities, etc.
Patent JP-H04364783-A (JP)
Title: Manufacture of liquid crystal drive element
Inventor: MISHIMA YASUYOSHI
IPC: H01L21/336
Filed: 1991-06-12
Abstract: PURPOSE:To realize a method in which surfaces in contact with a gate insulating film and an element forming layer are not exposed without using a film forming method to form the insulating film so as to prevent deterioration of boundary characteristics of the gate insulting film/element forming layer due to introduction of particles generated from a manufacturing apparatus in the method for manufacturing a TFT as a liquid crystal drive element. CONSTITUTION:Oxygen or nitrogen ions are implanted to an amorphous Si layer formed on a transparent insulting board 1 thereby to form an insulating film layer 3 so as to retain Si layers 4, 5 in the Si layer 2, and the layer 3 is used as a gate insulating film. And, the layer 4 or 5 is used as an element forming layer. After the layer 3 is formed, it is heat treated to improve boundary characteristics of the gate insulating film/element forming layer.
Patent JP-S5567752-A (JP)
Title: Electrophotographic selenium photoreceptor
Inventor: NAGAME HIROSHI
IPC: G03G5/08
Filed: 1978-11-15
Abstract: PURPOSE: To achieve the improvement (reduction of residual accumulation charges, ghost development) of the characteristics of the photoreceptor by controlling the amount of Fe impurities in the electrophotographic photoreceptor using amorphous selenium as a main photoconductive insulator.  
     CONSTITUTION: In the electrophotographic photoreceptor constituted mainly by the amorphous film of selenium, the photoconductive insulator film is formed by making the cotent of iron in selenium 2ppm or less, whereby the photoreceptor is provided. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H11320367-A (JP)
Title: Machining method for metal seal
Inventor: SAITO HITOO
IPC: B24B15/02
Filed: 1998-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a machining method for a metal seal part to improve the degree of adhesion of a metal seal part irrespective of a rotation position. SOLUTION: A valve seat 11 of a master model 10 and the contact part 21 of a master model 20 are adhered to each other and the valve seat 11 and the contact part 21 have hardness higher than that of the contact part of a needle valve and the valve seat of a nozzle body. Further, a deviation between the central axes of a master model 10 and a master model 20 is 1 μm or less. The inner peripheral surface of the valve seat 11 and the outer peripheral surface of the contact part 21 have roundness of 1 μm or less and surface coarseness of 1 μm or less.  Thereby, the contact part of a needle valve is pressed against the valve seat 11 and by pressing the contact part 21 against the valve seat of a nozzle valve, the contact part of the needle valve and the valve seat of the nozzle body are plastically deformed, and the shapes of the valve seat 11 and the contact part 21 are transferred. Thus, the degree of adhesion between the contact part and the valve seat is improved without depending on the rotation position of the needle valve after machining.
Patent JP-S5364526-A (JP)
Title: Support device for heat roller
Inventor: KATOU TADASHI
IPC: H05B3/00
Filed: 1976-11-20
Abstract: PURPOSE: To prevent the temperature rise of a bearing and elongate the life of the bearing by providing an adiabatic member between rotatable shafts and their bearingbearings of respective fixing, drive and heating rollers, and further, providing indentations on the plane face to face with the adiabatic member at the end of rotatable shafts of both drive and heating rollers. 
     COPYRIGHT: (C)1978,JPO&Japio